no word on an asking price for the headquarters. >> taxes were due yesterday but the i.r.s. is being extra sensitive to what people in the boston area are going through. >> jane king at the new york stock exchange has more on that and how investors are monitoring the situation in boston in the bloomberg business report. >> we will see if stocks can bounce back or not after taking a hit as the boston marathon tragedy unfolded, stocks, yesterday, suffered the biggest one-day decline since november with america and raw materials falling the most. economic growth in china also was a factor. the i.r.s. announced they are giving boston area taxpayers more time to finish their tax returns with extensions according to the associated press are given on filing and on payment. >> american airlines is taking a big step to exiting bankruptcy, with the parent filing a plan to file chapter 11 as it moves closer to an official messager with us airways. and carnival will reimburse the united states for costs relatessed to breakdowns of cruiseships and the senator rockefeller pressured them t